package com.zwu.util;

import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.Date;

public class DateUtils {
//日期转换成字符串
    public static  String date2String(Date date, String patt){
        SimpleDateFormat sdf =new SimpleDateFormat(patt);
        String format = sdf.format(date);
        return format;
    }

    //字符串转换成日期
    public static  Date string2date(String str,String patt) throws ParseException {
        SimpleDateFormat sdf =new SimpleDateFormat(patt);
        Date parse = sdf.parse(str);
        return parse;
    }

    public static void main(String[] args) throws ParseException {
        Date date = DateUtils.string2date("2020-10-5","yyyy-MM-dd");
        System.out.println(date);
    }
}
